diff options
Diffstat (limited to 'spectre-meltdown-checker.sh')
| -rwxr-xr-x | spectre-meltdown-checker.sh | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/spectre-meltdown-checker.sh b/spectre-meltdown-checker.sh index 9bdd086..cdde101 100755 --- a/spectre-meltdown-checker.sh +++ b/spectre-meltdown-checker.sh @@ -99,26 +99,22 @@ global_critical=0 global_unknown=0 nrpe_vuln="" -echo_cmd='' +# find a sane `echo` command +# we'll try to avoid using shell builtins that might not take options +if which echo >/dev/null 2>&1; then + echo_cmd=`which echo` +else + [ -x /bin/echo ] && echo_cmd=/bin/echo + [ -x /system/bin/echo ] && echo_cmd=/system/bin/echo +fi +# still empty ? fallback to builtin +[ -z "$echo_cmd" ] && echo_cmd=echo __echo() { opt="$1" shift _msg="$@" - if [ -z "$echo_cmd" ]; then - # find a sane `echo` command - # we'll try to avoid using shell builtins that might not take options - if which echo >/dev/null 2>&1; then - echo_cmd=`which echo` - else - [ -x /bin/echo ] && echo_cmd=/bin/echo - [ -x /system/bin/echo ] && echo_cmd=/system/bin/echo - fi - # still empty ? fallback to builtin - [ -z "$echo_cmd" ] && echo_cmd=echo - fi - if [ "$opt_no_color" = 1 ] ; then # strip ANSI color codes _msg=$($echo_cmd -e "$_msg" | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g") |